! Started logfile: /image_prod/ug002_uva//J1715+2146_X_a_dfm.log on Thu Mar 5 03:10:02 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1715+2146_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1715+2146_X_a_uva.fits ! AN table 1: 150 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.787857 visibilities/baseline/integration-bin. ! Found source: J1715+2146 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39708 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1715+2146_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001551Jy sigma=10.728214 ! Fit after self-cal, rms=0.972482Jy sigma=10.404170 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=2.622 mas, bpa=-1.773 degrees ! Estimated noise=0.931862 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201076 Jy ! Component: 100 - total flux cleaned = 0.0262056 Jy ! Total flux subtracted in 100 components = 0.0262056 Jy ! Clean residual min=-0.002842 max=0.003390 Jy/beam ! Clean residual mean=0.000017 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0262056 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0262056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046758Jy sigma=0.482708 ! Fit after self-cal, rms=0.045180Jy sigma=0.465540 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552338 Jy ! Component: 100 - total flux cleaned = 0.00907759 Jy ! Total flux subtracted in 100 components = 0.00907759 Jy ! Clean residual min=-0.002483 max=0.002924 Jy/beam ! Clean residual mean=0.000014 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0352832 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.0352832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044109Jy sigma=0.452033 ! Fit after self-cal, rms=0.044093Jy sigma=0.451720 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=2.838 mas, bpa=3.799 degrees ! Estimated noise=0.336429 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499889 Jy ! Component: 100 - total flux cleaned = 0.00819858 Jy ! Component: 150 - total flux cleaned = 0.0103651 Jy ! Component: 200 - total flux cleaned = 0.0118698 Jy ! Total flux subtracted in 200 components = 0.0118698 Jy ! Clean residual min=-0.002282 max=0.002621 Jy/beam ! Clean residual mean=0.000013 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0471529 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 0.0471529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.043484Jy sigma=0.444091 ! Fit after self-cal, rms=0.043439Jy sigma=0.443447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.969 x 2.838 at 3.799 degrees (North through East) ! Clean map min=-0.0024127 max=0.030543 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.92 KP 0.97 ! LA 0.87 NL 1.36 OV 1.13 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.89 KP 0.96 ! LA 0.92 NL 1.29 OV 1.13 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.95 KP 0.94 ! LA 0.94 NL 1.31 OV 1.15 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.09 HN 0.93 KP 0.92 ! LA 0.93 NL 1.34 OV 1.14 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.00 KP 0.89 ! LA 0.93 NL 1.24 OV 1.14 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.00 KP 0.92 ! LA 0.88 NL 1.31 OV 0.98 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 HN 0.86 KP 0.89 ! LA 0.89 NL 1.21 OV 1.06 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.88 KP 0.98 ! LA 0.94 NL 1.18 OV 1.03 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.84 KP 0.94 ! LA 0.91 NL 1.16 OV 1.03 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 0.88 KP 0.90 ! LA 0.94 NL 1.08 OV 1.03 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.06 HN 0.80 KP 0.88 ! LA 0.90 NL 1.06 OV 1.08 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.97 HN 0.74 KP 0.98 ! LA 0.96 NL 1.03 OV 1.02 PT 0.81 ! ! ! Fit before self-cal, rms=0.043439Jy sigma=0.443447 ! Fit after self-cal, rms=0.043732Jy sigma=0.440577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=2.874 mas, bpa=4.915 degrees ! Estimated noise=0.334063 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29445e-05 Jy ! Component: 100 - total flux cleaned = 2.73572e-05 Jy ! Component: 150 - total flux cleaned = 4.02372e-05 Jy ! Component: 200 - total flux cleaned = 4.06793e-05 Jy ! Total flux subtracted in 200 components = 4.06793e-05 Jy ! Clean residual min=-0.002016 max=0.002287 Jy/beam ! Clean residual mean=0.000009 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0471936 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.0471936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.043722Jy sigma=0.440483 ! Fit after self-cal, rms=0.043850Jy sigma=0.439940 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.043850Jy sigma=0.439940 ! Fit after self-cal, rms=0.046208Jy sigma=0.433314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=2.87 mas, bpa=5.787 degrees ! Estimated noise=0.335656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357166 Jy ! Component: 100 - total flux cleaned = 0.000370345 Jy ! Component: 150 - total flux cleaned = 0.000349767 Jy ! Component: 200 - total flux cleaned = 0.000322839 Jy ! Total flux subtracted in 200 components = 0.000322839 Jy ! Clean residual min=-0.001375 max=0.001875 Jy/beam ! Clean residual mean=0.000004 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0475164 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.0475164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046202Jy sigma=0.433225 ! Fit after self-cal, rms=0.046394Jy sigma=0.432489 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155053 Jy ! Component: 100 - total flux cleaned = 0.00195232 Jy ! Component: 150 - total flux cleaned = 0.00203208 Jy ! Component: 200 - total flux cleaned = 0.00211594 Jy ! Total flux subtracted in 200 components = 0.00211594 Jy ! Clean residual min=-0.001116 max=0.001590 Jy/beam ! Clean residual mean=0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0496324 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.0496324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046333Jy sigma=0.431931 ! Fit after self-cal, rms=0.046297Jy sigma=0.431682 ! Inverting map ! Added new window around map position (15.4, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158576 Jy ! Component: 100 - total flux cleaned = 0.00250845 Jy ! Component: 150 - total flux cleaned = 0.00269425 Jy ! Component: 200 - total flux cleaned = 0.0028252 Jy ! Total flux subtracted in 200 components = 0.0028252 Jy ! Clean residual min=-0.001054 max=0.001329 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0524576 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 0.0524576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046220Jy sigma=0.431126 ! Fit after self-cal, rms=0.046184Jy sigma=0.430881 ! Inverting map ! Added new window around map position (-22.2, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130783 Jy ! Component: 100 - total flux cleaned = 0.00208745 Jy ! Component: 150 - total flux cleaned = 0.00232649 Jy ! Component: 200 - total flux cleaned = 0.00253567 Jy ! Total flux subtracted in 200 components = 0.00253567 Jy ! Clean residual min=-0.001008 max=0.000915 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0549933 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 185 components and 0.0549933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046120Jy sigma=0.430471 ! Fit after self-cal, rms=0.046094Jy sigma=0.430335 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046094Jy sigma=0.430335 ! Fit after self-cal, rms=0.045710Jy sigma=0.429869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.843 mas, bpa=7.406 degrees ! Estimated noise=0.328489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111672 Jy ! Component: 100 - total flux cleaned = 0.00186974 Jy ! Component: 150 - total flux cleaned = 0.00210476 Jy ! Component: 200 - total flux cleaned = 0.00216477 Jy ! Total flux subtracted in 200 components = 0.00216477 Jy ! Clean residual min=-0.000825 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.057158 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 207 components and 0.057158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045664Jy sigma=0.429541 ! Fit after self-cal, rms=0.045689Jy sigma=0.429352 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737802 Jy ! Component: 100 - total flux cleaned = 0.000894904 Jy ! Component: 150 - total flux cleaned = 0.000894883 Jy ! Component: 200 - total flux cleaned = 0.000911431 Jy ! Total flux subtracted in 200 components = 0.000911431 Jy ! Clean residual min=-0.000859 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0580695 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 219 components and 0.0580695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045662Jy sigma=0.429200 ! Fit after self-cal, rms=0.045649Jy sigma=0.429154 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045649Jy sigma=0.429154 ! Fit after self-cal, rms=0.045488Jy sigma=0.429005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=3.225 mas, bpa=24.91 degrees ! Estimated noise=0.339368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791306 Jy ! Component: 100 - total flux cleaned = 0.00120929 Jy ! Component: 150 - total flux cleaned = 0.00137709 Jy ! Component: 200 - total flux cleaned = 0.00152186 Jy ! Total flux subtracted in 200 components = 0.00152186 Jy ! Clean residual min=-0.000956 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0595913 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 242 components and 0.0595913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045463Jy sigma=0.428855 ! Fit after self-cal, rms=0.045473Jy sigma=0.428753 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422016 Jy ! Component: 100 - total flux cleaned = 0.000526974 Jy ! Component: 150 - total flux cleaned = 0.000587132 Jy ! Component: 200 - total flux cleaned = 0.000641013 Jy ! Total flux subtracted in 200 components = 0.000641013 Jy ! Clean residual min=-0.000947 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0602323 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 249 components and 0.0602324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045458Jy sigma=0.428678 ! Fit after self-cal, rms=0.045452Jy sigma=0.428646 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.822 mas, bpa=8.385 degrees ! Estimated noise=0.324855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.945 x 2.822 at 8.385 degrees (North through East) ! Clean map min=-0.00091358 max=0.029548 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=2.536 mas, bpa=1.837 degrees ! Estimated noise=0.919784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205908 Jy ! Component: 100 - total flux cleaned = 0.0285131 Jy ! Component: 150 - total flux cleaned = 0.0340257 Jy ! Component: 200 - total flux cleaned = 0.0382888 Jy ! Total flux subtracted in 200 components = 0.0382888 Jy ! Clean residual min=-0.002975 max=0.002679 Jy/beam ! Clean residual mean=0.000006 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0382888 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0382888 Jy ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.822 mas, bpa=8.385 degrees ! Estimated noise=0.324855 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476185 Jy ! Component: 100 - total flux cleaned = 0.00798692 Jy ! Component: 150 - total flux cleaned = 0.01052 Jy ! Component: 200 - total flux cleaned = 0.0125806 Jy ! Total flux subtracted in 200 components = 0.0125806 Jy ! Clean residual min=-0.001427 max=0.001533 Jy/beam ! Clean residual mean=0.000005 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0508694 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.0508694 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=3.225 mas, bpa=24.91 degrees ! Estimated noise=0.339368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211008 Jy ! Component: 100 - total flux cleaned = 0.00371533 Jy ! Component: 150 - total flux cleaned = 0.00474526 Jy ! Component: 200 - total flux cleaned = 0.00556792 Jy ! Total flux subtracted in 200 components = 0.00556792 Jy ! Clean residual min=-0.001176 max=0.001032 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0564373 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737619 Jy ! Component: 100 - total flux cleaned = 0.00112424 Jy ! Component: 150 - total flux cleaned = 0.00146772 Jy ! Component: 200 - total flux cleaned = 0.00177284 Jy ! Total flux subtracted in 200 components = 0.00177284 Jy ! Clean residual min=-0.001047 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0582102 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 142 components and 0.0582102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.822 mas, bpa=8.385 degrees ! Estimated noise=0.324855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187774 Jy ! Component: 100 - total flux cleaned = 1.54069e-05 Jy ! Component: 150 - total flux cleaned = 0.000219228 Jy ! Component: 200 - total flux cleaned = 0.000385564 Jy ! Total flux subtracted in 200 components = 0.000385564 Jy ! Clean residual min=-0.000919 max=0.000990 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0585957 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.0585957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045458Jy sigma=0.428801 ! Fit after self-cal, rms=0.045450Jy sigma=0.428664 wmodel J1715+2146_X_a_map.mod ! Writing 168 model components to file: J1715+2146_X_a_map.mod wobs J1715+2146_X_a_uvs.fits ! Writing UV FITS file: J1715+2146_X_a_uvs.fits wwins J1715+2146_X_a_map.win ! wwins: Wrote 4 windows to J1715+2146_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.21014e-05 Jy ! Component: 100 - total flux cleaned = 5.6217e-05 Jy ! Component: 150 - total flux cleaned = 0.000143496 Jy ! Component: 200 - total flux cleaned = 0.000212636 Jy ! Component: 250 - total flux cleaned = 0.000238818 Jy ! Component: 300 - total flux cleaned = 0.000250928 Jy ! Component: 350 - total flux cleaned = 0.000263484 Jy ! Component: 400 - total flux cleaned = 0.000298926 Jy ! Component: 450 - total flux cleaned = 0.000344392 Jy ! Component: 500 - total flux cleaned = 0.000366522 Jy ! Component: 550 - total flux cleaned = 0.000355635 Jy ! Component: 600 - total flux cleaned = 0.000355265 Jy ! Component: 650 - total flux cleaned = 0.000324611 Jy ! Component: 700 - total flux cleaned = 0.000324593 Jy ! Component: 750 - total flux cleaned = 0.000334289 Jy ! Component: 800 - total flux cleaned = 0.000305681 Jy ! Component: 850 - total flux cleaned = 0.000315052 Jy ! Component: 900 - total flux cleaned = 0.000306144 Jy ! Component: 950 - total flux cleaned = 0.000315202 Jy ! Component: 1000 - total flux cleaned = 0.000297886 Jy ! Component: 1050 - total flux cleaned = 0.000289278 Jy ! Component: 1100 - total flux cleaned = 0.000297587 Jy ! Component: 1150 - total flux cleaned = 0.000297789 Jy ! Component: 1200 - total flux cleaned = 0.000321741 Jy ! Component: 1250 - total flux cleaned = 0.00029818 Jy ! Component: 1300 - total flux cleaned = 0.000336844 Jy ! Component: 1350 - total flux cleaned = 0.000321573 Jy ! Component: 1400 - total flux cleaned = 0.000306765 Jy ! Component: 1450 - total flux cleaned = 0.00027739 Jy ! Component: 1500 - total flux cleaned = 0.000277538 Jy ! Component: 1550 - total flux cleaned = 0.000263186 Jy ! Component: 1600 - total flux cleaned = 0.000228349 Jy ! Component: 1650 - total flux cleaned = 0.000228422 Jy ! Component: 1700 - total flux cleaned = 0.000214847 Jy ! Component: 1750 - total flux cleaned = 0.000174682 Jy ! Component: 1800 - total flux cleaned = 0.000148291 Jy ! Component: 1850 - total flux cleaned = 0.000128739 Jy ! Component: 1900 - total flux cleaned = 0.000103033 Jy ! Component: 1950 - total flux cleaned = 7.7907e-05 Jy ! Component: 2000 - total flux cleaned = 5.93605e-05 Jy ! Component: 2050 - total flux cleaned = 2.26957e-05 Jy ! Component: 2100 - total flux cleaned = -7.43959e-06 Jy ! Component: 2150 - total flux cleaned = -3.72268e-05 Jy ! Component: 2200 - total flux cleaned = -4.89229e-05 Jy ! Component: 2250 - total flux cleaned = -6.04982e-05 Jy ! Component: 2300 - total flux cleaned = -6.63027e-05 Jy ! Component: 2350 - total flux cleaned = -8.90327e-05 Jy ! Component: 2400 - total flux cleaned = -0.00011698 Jy ! Component: 2450 - total flux cleaned = -0.000139088 Jy ! Component: 2500 - total flux cleaned = -0.000177232 Jy ! Component: 2550 - total flux cleaned = -0.000188009 Jy ! Component: 2600 - total flux cleaned = -0.000188041 Jy ! Component: 2650 - total flux cleaned = -0.000219625 Jy ! Component: 2700 - total flux cleaned = -0.000240329 Jy ! Component: 2750 - total flux cleaned = -0.000255681 Jy ! Component: 2800 - total flux cleaned = -0.000270888 Jy ! Component: 2850 - total flux cleaned = -0.00029596 Jy ! Component: 2900 - total flux cleaned = -0.000315813 Jy ! Component: 2950 - total flux cleaned = -0.000325577 Jy ! Component: 3000 - total flux cleaned = -0.000340089 Jy ! Component: 3050 - total flux cleaned = -0.000359174 Jy ! Component: 3100 - total flux cleaned = -0.000368637 Jy ! Component: 3150 - total flux cleaned = -0.000368618 Jy ! Component: 3200 - total flux cleaned = -0.000368592 Jy ! Component: 3250 - total flux cleaned = -0.000377788 Jy ! Component: 3300 - total flux cleaned = -0.000377906 Jy ! Component: 3350 - total flux cleaned = -0.000400436 Jy ! Component: 3400 - total flux cleaned = -0.000413811 Jy ! Component: 3450 - total flux cleaned = -0.000422577 Jy ! Component: 3500 - total flux cleaned = -0.000418268 Jy ! Component: 3550 - total flux cleaned = -0.000431239 Jy ! Component: 3600 - total flux cleaned = -0.000469638 Jy ! Component: 3650 - total flux cleaned = -0.000469606 Jy ! Component: 3700 - total flux cleaned = -0.000473784 Jy ! Component: 3750 - total flux cleaned = -0.000494507 Jy ! Component: 3800 - total flux cleaned = -0.000494484 Jy ! Component: 3850 - total flux cleaned = -0.000510827 Jy ! Component: 3900 - total flux cleaned = -0.000518912 Jy ! Component: 3950 - total flux cleaned = -0.000530936 Jy ! Component: 4000 - total flux cleaned = -0.000530998 Jy ! Component: 4050 - total flux cleaned = -0.000550666 Jy ! Total flux subtracted in 4096 components = -0.000546764 Jy ! Clean residual min=-0.000196 max=0.000222 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.058049 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 513 components and 0.0580489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1715+2146_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.945 x 2.822 at 8.385 degrees (North through East) ! Clean map min=-0.00063303 max=0.029187 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1715+2146_X_a_map.fits wmodel /image_prod/ug002_uva//J1715+2146_X_a_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J1715+2146_X_a_map.mod wobs /image_prod/ug002_uva//J1715+2146_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1715+2146_X_a_uvs.fits wwins /image_prod/ug002_uva//J1715+2146_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1715+2146_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0291874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.67864e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.789242 0.789242 1.57848 3.15697 6.31394 12.6279 25.2558 50.5115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.111 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1715+2146_X_a_dfm.log closed on Thu Mar 5 03:10:08 2020